Fluval Filter Media Cartridge U4

Fluval U4 Filter Media – Poly/Clearmax Cartridge – 2-pack

Fluval Poly/Clearmax filter cartridge helps control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate. It effectively produces crystal clear water, reduces odors, and creates ideal conditions for fish and plants.

The filter cartridge helps reduce overall aquarium maintenance. It is ideal for freshwater and marine environments. Contains 2 cartridges

Key Features :

• Filter cartridge helps control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate
• Effectively produces crystal clear water, reduces odors, and creates ideal conditions for fish and plants
• Helps reduce overall aquarium maintenance
• Ideal for freshwater and marine environments
• Designed for Fluvals U4 Underwater Filter
• Contains 2 cartridges